Answer the following statement(s) true (T) or false (F)
1. Generally, the wider the LEL-UEL range, the higher the fire hazard posed.
2. Like process operators, analyzer and instrumentation technicians are all at risk to toxic chemicals.
3. Inhalation is so dangerous because the toxin is rapidly transported throughout the body.
4. PEL values refer to inhalation exposure.
1. True
2. True
3. True
4. True
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An engine stalls during tight parking maneuvers. Which is the most likely cause?
A. Defective throttle position sensor B. Defective MAP sensor C. Defective power steering switch D. Defective mass air-flow sensor
Technician A says that gaskets are used to fill a space or gap between two objects to prevent leakage from occurring. Technician B says that there are many types of gaskets including cylinder head gaskets, valve cover gaskets, and timing cover gaskets. Who is right?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
What is the total height in inches of 5 bricks that are 2 1/4 inches, 3 1/2 inches, 2 3/4, 3 1/4 and 3 5/8 inches high?
What will be an ideal response?
Compute the true stress and the true strain using the data of Problem 2–6 and plot the results on log-log paper. Then find the strain-strengthening coefficient and the strain-strengthening exponent m. Find also the yield strength and the ultimate strength after the specimen has had 20 percent cold work.
What will be an ideal response?